There are two ways to upload a list - Copy and paste into the box, or upload .csv - then click "submit list"
Acceptable copy and paste formats - archidekt and moxfield EG:
1x plains 1x island (ZNR) 1x Forest (znr) 280 1x Titania, Voice of Gaea (pbro) 1x Myrel, Shield of Argive (bro) 305 1x Myrel, Shield of Argive (bro) 305 *NF* 1x Myrel, Shield of Argive (bro) 305 *F* 1x Vial Smasher the Fierce (cmr) 540 *E* [sideboard]
Partial matches are accepted with a setcode
4x Hallar (DOM)
Acceptable .csv formats - manabox
Note :There is a limit of 150 lines per upload.